List of Symbols for the A2 Course that you need to LEARN
in addition to AS, people – get the other sheet as well equation(s) you find it in E = kQ/r2 quantity electric field strength electric force constant (= 1/4o) charge displacement centripetal force symbol unit E k Q r F Newtons/Coulomb Newton coulomb-2m-1 coulombs metre Newtons symbol N/C NC-2m-1 C m N
F = mv2/r
F = kQ1Q2/r
2
F = -GM1M2/r2
displacement force electric force constant (= 1/4o) charge displacement force gravitational constant mass distance gravitational field strength gravitational constant mass distance pressure volume number of molecules gas constant temperature gravitational potential gravitational constant mass distance
r F k Q r F G m r g G m r p V N R
metre Newtons Newton coulomb-2m-1 coulombs metre Newtons Newton per kilogram squared metre squared kilogram metres Newtons/kilogram Newton per kilogram squared metre squared kilogram metres Newtons per metre squared metres cubed joule per Kelvin per mole degree Celsius joule per kilogram Newton per kilogram squared metre squared kilogram metres
m N NC-2m-1 C m N Nkg-2m2 kg m N/kg Nkg-2m2 kg m Nm-2 m3 JK-1mol-1
o
g = -GM/r2
pV = nRT
Vgrav G m r
Vgrav = -GM/r
C Jkg-1 Nkg-2m2 kg m
Note that Energy E and Work W or Work done W are all the same thing.